What is the approximate perimeter of a semicircle with a radius of 8 m?Use \pi= 3.14.
Express your final answer to the nearest hundredth

Answers

Answer 1
Answer: Hey there, 8*3.14=25.12, 25.12+16 (I got 16 by multiplying 8 by 2), =42.12. Therefore, the answer is 42.12

Related Questions

The ratio of nitrogen to potassium in a sample to soil is 12:9. If the sample has 36 units of nitrogen, how much potassium does the sample have?
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3 in. 4 in. 2 in. 1 in. 1 in.
which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.
if 8 is added to twice a number and this sum is multiplied by 3ˏ the result is the number multiplied by 3 and 9 is added to the product.Whats the number?

Hot dogs buns come in packages of 8 for the school picnic mr spencer bought 30 packages of hot dog buns . How many hot dog buns did he buy

Answers

Answer:

240 buns

Step-by-step explanation:

Hot dogs buns come in packages of 8.

Mr Spencer bought 30 packages of hot dog buns for the school picnic.

We have to multiply 30 packages with number of buns in one package.

He bought total number of hot dog buns = 30 × 8

                                                                    = 240 buns

Mr. Spencer bought 240 hot dog buns.

He bought 240 hot dog bun for the picnic you need to multiply 30x8=240

Find the lengt of side c ofa triangle. If sides ais 1 and side bis 20?

Answers

The pyhtagorean states that to find c, use the eqaution, c^2=a^2+b^2
Substitute 1 for a  and 20 for b;
c^2=1+400
c^2=401
c=\sqrt{401
which is about 20.02
Hope this helps.

If the lengths of two of the sides of a triangle are  1  and  20,
then the third side can be any length between  19  and  21.

It's not possible to calculate it exactly until we know
more information about the triangle.

For example, if the triangle is a right triangle,
then the length of the third side is

either    √401  =  roughly  20.025

or          √399  =  roughly  19.975 .

You studied for 14 hours last week. What was your unit rate of hours of study per day?

Answers

The unit rate of hours is 2 per day.

There are 7 days in a week. You studied for 14 hours total. 14/7 is 2. So, 2hr/day.

Someone help please.

Answers

Given:
Red = 1/3
Blue = 1/4 
White = 5/12

1/3 + 1/4 + 5/12 ⇒ (1/3*4/4) + (1/4*3/3) + (5/12*1/1) ⇒ 4/12 + 3/12 + 5/12 = 12/12 =  1

Red: 4/12 = 0.33 ; Blue: 3/12 = 0.25 ; White: 5/12 = 0.42

Batch 1: 
Red : 5.95 * 0.33 = 1.9635 ⇒ 2
Blue: 5.95 * 0.25 = 1.4875 ⇒ 1.5 or 1 1/2
White 2 1/2 given:  2.5 / 0.42 = 5.95 total

Batch 2:
Red: 9 * 0.33 = 2.97 ⇒ 3
Blue: 2 1/4 given: 2.25 / 0.25 = 9
White: 9 * 0.42 = 3.78 ⇒ 3 3/4

Batch 3;
Red: 3 1/3 ⇒ 10/3 ÷ 0.33 = 10.10
Blue: 10.10 * 0.25 = 2.525 ⇒ 2 1/2
White: 10.10 * 0.42 = 4.242 ⇒ 4 1/6

What is a composite number

Answers

a composite number is a number that has at least 2 (if you count 1) whole number factor(if you count 1 as a factor)

whole numbers are numbers like 1,2,3,4 but not including -2,-4,-5

factors are numbers that make up another number so
the factors of 6 are 1,2,3 because 1 times 2 times 3=6
3 is not composite because the factors are 1,3

A composite number is a number with more than 2 factors. For example, 10 would be considered a composite number because it has 4 factors which are 1, 2, 5, and 7.

13 would be an example of a number that's not composite because it only has 2 factors which are 1 and 13.

What is the easiest way to find the perimeter of a triangle

Answers


The easiest way is to write down the length of each side, and then add up
the three numbers.

In fact, that's the ONLY way to find the perimeter.  If anything else needs to
be done, that's usually because you don't know all three lengths yet, and
you have to find a missing length.  Once you accomplish that, you ALWAYS
find the perimeter by adding them up.


add all the sides
side 1+ side 2+side 3= perimeter of the triangle